Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Lawrence Hiroshi Ota, D.D.S.
Endodontics in Los Alamitos, CA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1700092244
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Lawrence Hiroshi Ota
Credential D.D.S.
Sex Male
Practice address 3551 Farquhar Ave, Suite 201, Los Alamitos, CA, 90720
Phone (562) 596-1664
Fax (562) 431-5934
Enumeration date May 14, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
How do I verify Lawrence Ota's NPI record?
Cross-check NPI 1700092244 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1700092244 active?
Yes, as of the latest NPPES snapshot, NPI 1700092244 is active (record last updated 2007-07-08).
Other providers at this practice address
Browse all → Philip Livingood Endodontics · Los Alamitos, CA NPI 1083728141 Julie Chen Livingood Dentist · Los Alamitos, CA NPI 1083769723 Glenn Arima Periodontics · Los Alamitos, CA NPI 1528103694 Michael Zell General Practice Dentistry · Los Alamitos, CA NPI 1902932239 Glenn Y Arima DDS Inc Periodontics · Los Alamitos, CA NPI 1093836504 Los Alamitos Endodontics Dental Practice of Polk and Livingford Endodontics · Los Alamitos, CA NPI 1902012453 Mark Mallett Dentist · Los Alamitos, CA NPI 1043427289 Daniel Wicorek General Practice Dentistry · Los Alamitos, CA NPI 1538342324
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.